132023690 has 16 divisors (see below), whose sum is σ = 243439560. Its totient is φ = 51521280.

The previous prime is 132023681. The next prime is 132023707. The reversal of 132023690 is 96320231.

It can be written as a sum of positive squares in 4 ways, for example, as 45738169 + 86285521 = 6763^2 + 9289^2 .

It is a super-2 number, since 2×132023690² = 34860509442432200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160595 + ... + 161414.

Almost surely, 2^132023690 is an apocalyptic number.

132023690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132023690 is a deficient number, since it is larger than the sum of its proper divisors (111415870).

132023690 is a wasteful number, since it uses less digits than its factorization.

132023690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322057.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 132023690 is about 11490.1562217404. The cubic root of 132023690 is about 509.1947950003.

The spelling of 132023690 in words is "one hundred thirty-two million, twenty-three thousand, six hundred ninety".